205259318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{44641}}^1$

素因数の和:44684

約数の個数: 24

約数和(自身を含む): 356243160

約数和(自身を除く): 150983842

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 44641, 89282, 491051, 848179, 982102, 1696358, 5401561, 9329969, 10803122, 18659938, 102629659, 205259318]

約数ペア:

[(1, 205259318), (2, 102629659), (11, 18659938), (19, 10803122), (22, 9329969), (38, 5401561), (121, 1696358), (209, 982102), (242, 848179), (418, 491051), (2299, 89282), (4598, 44641)]